title: The toughness of cortical bone and its relationship with age.
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D015519:Bone Density / Q000502:physiology*; D001842:Bone and Bones / Q000502:physiology*; D003094:Collagen / Q000502:physiology*; D019245:Compressive Strength / Q000502:physiology*; D004548:Elasticity; D050723:Fractures, Bone / Q000503:physiopathology*; D006244:Hardness; D006801:Humans; D016062:Porosity; D013314:Stress, Mechanical
chemical_list: D003094:Collagen